TypeScript I

• history: ecmascript, flow, coffeescript
• javascript syntax https://developer.mozilla.org/en-US/docs/Web/JavaScript/Language_overview
• with types https://www.typescriptlang.org/docs/handbook/intro.html
• classes, interfaces, inheritance, access modifiers
• generics
• decorators
• modules, namespaces
• type guards
• strictness
• toolchain, d.ts, tsconfig
• node.js basics, tsx, cjs, esm, npm registry
• bun